The cartridge can be replaced without too much cost
Cartridge on the market of differ in thousands ways, has a long strip, their shape, a square, mainly because of the design of the machine differ in thousands ways, but effect is exactly the same on these machines, industrial equipment in the process of production must be isolated from the outside air, but due to some internal combustion engine, or some special Settings often need some air to fuel, how to use the clean air, and keep out the dust machine, which requires the filter cartridge.
In about 80% of the large machines on the market, the filter cartridge is installed from the top of the machine. Of course, in some small areas, it is also installed in the air vent or other places.
The filter cartridge needs to be changed frequently. If there is any damage, it should be replaced in time.
The filter cartridge is only consumable, which does not require much cost and energy in the manufacturing process. Therefore, if we replace it, there will be no extra cost